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Health & Medical

Dentists in Nassau County, NY

353 dentists listed · Updated Oct 27, 2026

Find dentists in Nassau County for checkups, emergencies, implants and orthodontics, and request an appointment.

Avahere lists 353 dentists across 53 Nassau County towns. Of these, 12 show a public phone number, 106 link to a website and 12 list a street address. The most listings are in Great Neck (27), Garden City (26), New Hyde Park (20). None of these businesses has claimed its page yet, so the details come from public business records.

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Towns with dentists

53 Nassau County towns, A–Z. Pick yours to see local listings.

Dentists in Nassau County: common questions

How many dentists are in Nassau County, NY?
Avahere lists 353 dentists across 53 towns in Nassau County.
How do I check a dentist's license?
Dentists in New York are licensed by the State Education Department, Office of the Professions, which has a free online license lookup.
How do I request an appointment with a dentist?
Send a request with the times that suit you. The business replies to confirm or suggest another time. Requests are free, and Avahere never charges a booking fee.
I run a dentist business. How do I update my listing?
Find your business and choose "Claim it free". After a quick check you can edit your details, add services and photos, and answer customers at no cost.
Is Avahere free?
Yes. Avahere is free for customers and for businesses. There are no lead fees, and businesses cannot pay to rank higher.

Listings come from public business records and from business owners. Avahere does not show owner names or private contact details. Spot a mistake or want a listing removed? Remove a listing or contact us.